You made me curious to look up the recent breaking releases https://github.com/pola-rs/polars/releases/tag/py-0.19.0 https://github.com/pola-rs/polars/releases/

You made me curious to look up the recent breaking releases https://github.com/pola-rs/polars/releases/tag/py-0.19.0 https://github.com/pola-rs/polars/releases/tag/py-0.19.0 https://github.com/pola-rs/polars/releases/tag/py-0.20.0 https://github.com/pola-rs/polars/releases/tag/py-0.20.0 And their policy about it: https://docs.pola.rs/development/versioning/#deprecation-warnings https://docs.pola.rs/development/versioning/#deprecation-war... Looks like you ought to set aside some time to do updates each quarter, but I do wonder how much breakage can there be in practice, most changes seem pretty niche.